Basing on Decision no. 524/QĐ-SGDHN and notification no. 1766/TB-SGDHN dated 22/4/2026 of Hanoi Stock Exchange on compulsory share delisting, Viet Nam Securities Depository and Clearing Corporation (VSDC) would like to announce transfer of the data of registration and depository for AAV shares from HNX to UPCOM s as follows:

Institutions and parties involved in the process of preparing the dossier, documents of adjusting the trading location are fully responsible before the law for the legality, accuracy, truthfulness and completeness of the dossier; Institutions and individuals participating in the confirmation of records and documents shall be legally responsible within the scope related to such records and documents as prescribed in Clause 1, Article 11a of the Securities Law No. 54/2019/QH14 dated 26/11/2019, supplemented by Clause 4, Article 1 of Law No. 56/2024/QH15 dated 29/11/2024.